diff --git a/requirements.txt b/requirements.txt
index bde0dfb..3de8bfa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ six==1.12.0
 toml==0.10.0
 tqdm==4.35.0
 twine==1.14.0
-urllib3==1.25.8
+urllib3==1.26.5
 virtualenv==16.7.5
 wcwidth==0.1.7
 webencodings==0.5.1